1. Overview of Slurry Knife Gate Valve Industrial slurry pipelines transport solid‑liquid mixtures with high solid content, abrasive mineral particles, fibrous impurities and viscous sludge across mining, pulp‑and‑paper, municipal wastewater, thermal‑power ash‑handling and chemical processing facilities. Conventional wedge gate valves, ball valves and butterfly valves frequently suffer seat jamming, particulate accumulation, premature seal erosion and […]








